0.70x+.05(2-x)=.10(-77)

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Solution for 0.70x+.05(2-x)=.10(-77) equation:


Simplifying
0.70x + 0.05(2 + -1x) = 0.10(-77)
0.70x + (2 * 0.05 + -1x * 0.05) = 0.10(-77)
0.70x + (0.1 + -0.05x) = 0.10(-77)

Reorder the terms:
0.1 + 0.70x + -0.05x = 0.10(-77)

Combine like terms: 0.70x + -0.05x = 0.65x
0.1 + 0.65x = 0.10(-77)

Multiply 0.10 * -77
0.1 + 0.65x = -7.7

Solving
0.1 + 0.65x = -7.7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.1' to each side of the equation.
0.1 + -0.1 + 0.65x = -7.7 + -0.1

Combine like terms: 0.1 + -0.1 = 0.0
0.0 + 0.65x = -7.7 + -0.1
0.65x = -7.7 + -0.1

Combine like terms: -7.7 + -0.1 = -7.8
0.65x = -7.8

Divide each side by '0.65'.
x = -12

Simplifying
x = -12

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